Q. Which of the following are irrational numbers?Multi-select Choices:(A) 7(B) 2(C) 7(D) 0
Define irrational number: Define an irrational number. An irrational number is a number that cannot be expressed as a simple fraction or as a terminating or repeating decimal. It goes on forever without repeating.
Evaluate option (A) 7: Evaluate option (A) 7. The number 7 can be expressed as the fraction 17, which is a simple fraction. Therefore, it is not an irrational number.
Evaluate option (B) 2: Evaluate option (B) 2.The number 2 can be expressed as the fraction 12, which is a simple fraction. Therefore, it is not an irrational number.
Evaluate option (C) 7: Evaluate option (C) 7. The square root of 7 cannot be expressed as a simple fraction, and its decimal form is non-terminating and non-repeating. Therefore, 7 is an irrational number.
Evaluate option (D) 0: Evaluate option (D) 0.The number 0 can be expressed as the fraction 10, which is a simple fraction. Therefore, it is not an irrational number.